The Brownells Cylinder Polishing System is designed to enhance the performance of your firearms by polishing revolver chambers and improving extraction efficiency. This medium coarse hone is specifically configured for .38/.357 caliber cylinders and features a gray finish. The hone utilizes medium grit silicon carbide abrasives embedded in twisted steel shafts, providing effective material removal and a polished finish. At 3 inches in length, it is suitable for various revolver calibers.
The Brownells cylinder polishing system is purpose-built to refine and smooth rough or scored revolver chambers, effectively removing scoring and roughness to create a low-friction surface that greatly improves extraction and contributes to reliable firearm performance. Additionally, the system can be employed to remove machine marks on semi-automatic pistol spring “ways,” resulting in smoother hammer falls and improved cycling. This versatile tool works best when paired with Flex-Hone oil, which is recommended for optimal performance and longevity of the hones. Whether you’re a serious gunsmith refining revolver internals or a firearms enthusiast seeking to improve extraction and overall reliability, this medium coarse polishing hone delivers professional-grade results.





